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Tumor de células de Sertoli-Leydig poco diferenciado de ovario con elementos heterólogos endodérmicos de tipo colónico / Poorly differentiated Sertoli-Leydig cell tumour of the ovary with heterologous endodermal colonic type tissue
Ruiz Molina, Inmaculada; González Serrano, Teresa; Solís García, Eduardo.
Affiliation
  • Ruiz Molina, Inmaculada; Hospital Infanta Margarita. Málaga. España
  • González Serrano, Teresa; Hospital Infanta Margarita. Málaga. España
  • Solís García, Eduardo; Hospital Infanta Margarita. Málaga. España
Rev. esp. patol ; 43(3): 151-154, jul.-sept. 2010. ilus
Article in Spanish | IBECS | ID: ibc-81821
Responsible library: ES1.1
Localization: BNCS
RESUMEN
Introducción. Los tumores de células de Sertoli-Leydig (TCSL) de ovario son neoplasias infrecuentes que suponen el 1% de todos los tumores de los cordones sexuales estromal, estando constituidas por células de Sertoli, células de Leydig y/o células fibroblásticas en proporciones diferentes y con varios niveles de diferenciación. En ocasiones estos tumores contienen elementos heterólogos del tipo epitelio mucinoso, cartílago, músculo estriado y/o carcinoide, que pueden remedar a otras neoplasias y provocan errores diagnósticos. Método. Se ha realizado una revisión de los datos clínicos, analíticos, las características histológicas y de la literatura médica. Se han seleccionado cortes representativos los cuales han sido teñidos con hematoxilina eosina y posteriormente se ha realizado estudio inmunohistoquímico con el método estreptavidina biotina peroxidasa para CD56, proteina S-100, citoqueratinas (AE1/AE 3), CEA, vimentina, inhibina, calretinina y CDX2. Resultado y conclusión. La neoplasia está constituida por una población preferentemente estromal con escasos grupos de túbulos y cordones correspondientes a células de Sertoli entremezcladas con células de Leydig, sueltas o en nidos, de aspecto característico al de los tumores de esta estirpe(AU)
ABSTRACT
Introduction. Sertoli-Leydig cell tumours (SLCT) of the ovary are rare, accounting for only 1% of all sex cord-stromal tumours and are formed by Sertoli and Leydig cells and/or fibroblasts in different proportions and various degrees of differentiation. Sometimes they may contain heterologous elements, such as mucinous epithelium, cartilage, skeletal muscle and/or carcinoid and therefore should be considered in the differential diagnosis of various types of tumours. Methods. The clinical, histological and immunohistochemical features of a case of Sertoli Leydig tumour of the ovary are presented and the literature is reviewed. Sections were stained with hematoxylin-eosin and immunohistochemistry using the streptavidin-biotin-peroxidase method for CD56, S-100 protein, cytokeratin (AE1/AE and 20), CEA, vimentin, inhibin, calretinin and CDX2 was performed. Results and conclusions. The tumour had a characteristic appearance, being composed mainly of stromal cells with few Sertoli cell tubules, admixed with Leydig cells. Immunohistochemistry confirmed the diagnosis(AU)
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Ovarian Neoplasms / Immunohistochemistry / Sertoli-Leydig Cell Tumor / CD56 Antigen / Streptavidin Type of study: Diagnostic study Limits: Adult / Female / Humans Language: Spanish Journal: Rev. esp. patol Year: 2010 Document type: Article Institution/Affiliation country: Hospital Infanta Margarita/España
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Collection: National databases / Spain Database: IBECS Main subject: Ovarian Neoplasms / Immunohistochemistry / Sertoli-Leydig Cell Tumor / CD56 Antigen / Streptavidin Type of study: Diagnostic study Limits: Adult / Female / Humans Language: Spanish Journal: Rev. esp. patol Year: 2010 Document type: Article Institution/Affiliation country: Hospital Infanta Margarita/España
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